5PC Countersink Bits for Steel - Sizes 1/4" 3/8" 1/2" 5/8" 3/4", Metal Working Countersinks, 5 Flute Design 82° M35 HSS 5% Cobalt Grade Bit 1/4" Shank - Ideal for Stationary or Hand Drill
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- COUNTERSINK FOR METAL. Made from HSS M35 material, these countersink drill bits are sure to provide smooth and clean countersinks on metals. Use these cobalt conuntersink for steel plates or hinges on drop-top tables, cabinets, and doors; stainless shelving racks with countersunk screws; or general use around the house in aluminum bars and plates, mild steel, Formica countertops, acrylic, and even wood furniture.
- COBALT STEEL. These countersink drill bit set for metal ensure durability as they are made with 5% cobalt steel. Features an 82-degree, 5-flute design they're capable of countersinking in steel, especially when using a hand drill or non-stationary drill where pure carbide bits would chip or break due to changes in drill orientation.
- STAYS SHARP FOR LONGER. Sharpness remains even after multiple countersinks; edges stay looking new with clean chips and no chatter as the bits are designed to work with metal, offering excellent performance and heat resistance, and can be used without coolant.
- RIGHT BITS FOR THE RIGHT JOB. Our countersink bit for metal comes in 5 SAE diameters: 1/4", 3/8", 1/2", 5/8", and 3/4". These varying sizes make countersinking easy, providing the right size for every task, whether it's metalwork, DIY, or woodworking projects.
- VALUE FOR PRICE. Since these counter sink bits are cobalt grade, they will work excellently and exhibit a longer lifespan in cutting hard metals such as stainless steel, cast iron, brass, copper, aluminum, and other soft metals, as well as any type of wood, especially when you apply cutting fluid for added care to the bits.
Estimated shipping
Select a product to estimate shipping.These JNB Pro countersink drill bits are designed for precise and durable work on metal surfaces. They’re a versatile addition to any workshop or tool kit, offering a reliable solution for creating clean, professional countersinks.
Key Highlights
- Precise Metal Countersinking: The 82-degree design and 5-flute construction ensure accurate and clean cuts on steel and other metals.
- Durable Cobalt Steel: Constructed with 5% cobalt steel, these bits resist chipping and maintain sharpness for extended use.
- Suitable for Hand and Stationary Drills: Designed to perform well with both hand drills and stationary power drills, particularly in situations where carbide bits might struggle.
- Versatile Applications: Ideal for use on steel plates, hinges, cabinets, shelving, aluminum, and various metal furniture pieces.
- Long-lasting Sharpness: The high-speed steel (HSS) material helps maintain edge quality even after multiple countersinking operations.
Useful Facts
- Brand: JNB Pro
- Material: High Speed Steel M35 HSS-Co with 5% Cobalt
- Shank Size: 1/4" Round
- Cutting Angle: 82 degrees
- Cutting Diameter: 6.3 millimeters
- Minimum Bore Diameter: 19.05 millimeters
Good Fit For
- Metalworking projects
- Furniture repair and building
- Cabinet and door installation
- DIY metal projects
- General metal cutting and shaping
Product details
| Main Specification | |
|---|---|
| Surface Recommendation | Steel or Metal or Metals |
| Manufacturer | JNBPro |
| Unit Count | 1 Count |
| Cutting Diameter | 6.3 millimeters |
| Point Style | Brad Point |
| Shank Type | 1/4" Round |
| Tool Flute Type | Straight |
| Brand | JNB Pro |
| UPC | 670724535746 |
| Cutting Angle String | 82 degrees |
| Number of Pieces | 5 |
| Item Weight | 1.6 Ounces |
| Product information | |
| Number of Packs | 5 |
| Set Name | 5 Pc Pro Set |
| Technical Details | |
| Part Number | JP14T75M |
| Model | JP14T75M |
| Material Type | High Speed Steel M35 HSS-Co with 5% Cobalt |
| Number of Flutes | 5 |
| Style | |
| Finish Types | Gold |
| Others | |
| Product Type | Countersink Drill Bits |
| Minimum Bore Diameter | 19.05 millimeters |